Arbor A ~ Suitable for use with hole saws between 14-30mm. Arbor A has a 1/4 round shank. Arbor B ~ Suitable for use with hole saws between 14-30mm. Arbor B has a 3/8 hex shank. Arbor C ~ Suitable for use with hole saws between 32-177mm. Arbor C has a 7/16 hex shank. Note: All Arbors include a pilot drill. We also have extra pilot drills available for purchase below. View Product

Professional bi-metal hole saws 4/6 teeth per inch. For use in plastics, wood, cast iron, stainless steel or similar materials. View Product

Professional bi-metal hole saws 4/6 teeth per inch. For use in plastics, wood, cast iron or similar materials. Check out our hole saw accessories category for arbor's, extension shanks and spare pilot drills. Arbor's are not included in the prices above. View Product